Holster



FIG. 1 is a front elevational view of a holster showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a perspective view of the rear of the holster as seen from a point near its lower left hand corner. 

The ornamental design for a holster, as shown and described. 